FR2177834A1 - Polyisobutylene sheet - for roofing and underground construction - Google Patents
Polyisobutylene sheet - for roofing and underground constructionInfo
- Publication number
- FR2177834A1 FR2177834A1 FR7309990A FR7309990A FR2177834A1 FR 2177834 A1 FR2177834 A1 FR 2177834A1 FR 7309990 A FR7309990 A FR 7309990A FR 7309990 A FR7309990 A FR 7309990A FR 2177834 A1 FR2177834 A1 FR 2177834A1
- Authority
- FR
- France
- Prior art keywords
- pts
- degrees
- sheet
- roofing
- polyisobutylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2214599A DE2214599C3 (de) | 1972-03-25 | 1972-03-25 | Verfahren zur Herstellung von Folien |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2177834A1 true FR2177834A1 (en) | 1973-11-09 |
FR2177834B1 FR2177834B1 (de) | 1975-10-31 |
Family
ID=5840125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7309990A Granted FR2177834A1 (en) | 1972-03-25 | 1973-03-20 | Polyisobutylene sheet - for roofing and underground construction |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2214599C3 (de) |
FR (1) | FR2177834A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2410572C3 (de) * | 1974-03-06 | 1984-02-16 | Braas & Co Gmbh, 6000 Frankfurt | Verfahren zum Herstellen einer Folie mit elastomerischen Eigenschaften bei erhöhten Temperaturen |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3278471A (en) * | 1962-03-26 | 1966-10-11 | Johns Manville | Roofing compositions comprising polyisobutylene, polyethylene and pigment |
FR2004380A1 (de) * | 1968-03-21 | 1969-11-21 | Basf Ag |
-
1972
- 1972-03-25 DE DE2214599A patent/DE2214599C3/de not_active Expired
-
1973
- 1973-03-20 FR FR7309990A patent/FR2177834A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3278471A (en) * | 1962-03-26 | 1966-10-11 | Johns Manville | Roofing compositions comprising polyisobutylene, polyethylene and pigment |
FR2004380A1 (de) * | 1968-03-21 | 1969-11-21 | Basf Ag |
Also Published As
Publication number | Publication date |
---|---|
DE2214599B2 (de) | 1977-02-24 |
DE2214599C3 (de) | 1983-11-17 |
FR2177834B1 (de) | 1975-10-31 |
DE2214599A1 (de) | 1974-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
CN | Change in juridical nature |